<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>五子棋</title>
    <link rel="stylesheet" href="index.css">
</head>
<body>
    <header>
        <h1>五子棋</h1>
        <div id="ctrl-btn">
            <button onclick="retractClick()">悔&emsp;棋</button>
            <span id="round-label">当前回合：黑</span>
            <button onclick="initGame()">新游戏</button>
        </div>
    </header>

    <main>
        <div id="cb">
            <table id="gt">
                
            </table>
        </div>
    </main>

</body>
<script src="index.js"></script>
</html>